.mhy-expand {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  position: relative;
  color: #999;
  cursor: pointer
}

.mhy-expand--collapsed .mhy-expand__icon {
  -webkit-transform: rotate(-180deg);
  -ms-transform: rotate(-180deg);
  transform: rotate(-180deg)
}

.mhy-expand__label {
  line-height: 18px
}

.mhy-expand__icon {
  margin-left: 8px;
  font-size: 10px;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s
}